Vacuum tube receiver
[电] 真空管接收机
🧩 词语组成解析
🗣️ 情景例句
His silence made me suspicious.
他的沉默引起我的猜疑。
I want to make an overseas call to the United States?
我想打个电话到美国去。
They all looked at a big and noisy machine in another corner of the machine shop.
他们全都看着机械车间另一角落的一台又大又嘈杂的机器。